Personal branding site refreshed for modern credibility

Engineering ideas into products people actually use.

I'm Dhanushka Perumbuli, a software engineer from Sri Lanka with 10+ years of industry experience building dependable backend systems, polished web experiences, cross-platform mobile products and AI-assisted prototypes across banking, travel booking, education and healthcare interoperability with a founder's mindset, small-business consulting experience and a foundation in Computer Software Engineering.

View LinkedIn See GitHub
  • Java & Spring Boot
  • Vue.js & frontend delivery
  • Flutter mobile apps
  • AI-assisted rapid prototyping

About

Built for credibility, not clutter.

The strongest personal websites do more than list skills. They signal taste, confidence and reliability within a few seconds. This refreshed direction positions you as a modern builder with both technical depth, community credibility and business awareness.

My background combines 10+ years of software engineering experience, entrepreneurial energy and a broad delivery stack across backend services, web applications, mobile apps and integration-heavy systems. I have worked on products in banking, booking platforms for flights and hotels, education-focused systems and healthcare interoperability environments where reliability and data flow matter.

I also bring a Computer Software Engineering academic foundation, fast AI-assisted ideation and prototyping skills and practical consulting experience for small businesses that need workable, cost-aware solutions instead of unnecessary complexity.

What this brand says

  • I can build reliable systems, not just attractive screens.
  • I bring 10+ years of software industry experience to delivery and decision-making.
  • I have domain experience in finance, travel, education and healthcare-connected systems.
  • I bring formal software engineering grounding, not only tool familiarity.
  • I understand both product execution and business momentum.
  • I can advise small businesses on practical digital solutions, not just write code.
  • I stay close to real developer problems, debugging and implementation detail.
  • I use AI as a force multiplier for prototyping, iteration and delivery speed.
  • I communicate clearly and keep work focused on outcomes.
  • I'm available for serious freelance or product opportunities.

Expertise

What I build best.

Backend & Integration

Java and Spring Boot services, web services, business integrations and interoperability-focused workflows built for performance, maintainability and production confidence.

Web Product Delivery

Responsive websites and web apps using Vue.js, HTML, CSS, JavaScript and WordPress with experience spanning booking journeys, business platforms and content-driven digital products.

Cross-Platform Mobile

Flutter-based app delivery for teams that want consistent UX, faster shipping and a practical path from concept to release.

AI-Assisted Product Building

I use AI tools to accelerate prototyping, UI exploration, code generation and iteration while keeping the engineering outcome practical, reviewable and production-aware.

IT Consulting For Small Business

I help smaller businesses choose practical systems, shape digital solutions and avoid overbuilt implementations by focusing on what actually supports operations and growth.

Domains

Where I've applied my engineering.

These are the business domains where I've built and supported real-world systems, integrations and user-facing products.

01

Banking

Worked around reliability-focused systems, operational confidence and business workflows where stable delivery and trust matter.

02

Travel & Booking

Built around booking journeys for flights and hotels, with attention to customer flow, usability, and integration-heavy experiences.

03

Education

Contributed to systems connected to learning, content and educational workflows where scale, clarity and continuity are important.

04

Healthcare Interoperability

Worked in interoperability-driven environments where data exchange, integration reliability and system-to-system communication are core.

Core Stack

Primary technologies I build with.

A tighter stack reads better than a long mixed list. These are the technologies that best represent my day-to-day engineering profile.

Java Spring Boot REST APIs WSO2 EI Vue.js Flutter JavaScript AI-assisted Development Solution Consulting Test Automation

I intentionally removed lower-signal items and non-stack labels here so the section stays sharper, cleaner and more aligned with how industry portfolios usually present technical depth.

Contact

Let's build something useful.

If you need a software engineer who can move between backend systems, polished frontend work and entrepreneurial execution, or small-business solution consulting, I'm open to conversations.

Direct

dhanushkalk@yahoo.com

Best for freelance inquiries, product collaborations and engineering opportunities.

View Work